IP Library › Granted Patent US 12667537
Granted Patent B2
US 12667537 · App. 17/301,237 · Granted Jun 30, 2026

Personal care compositions comprising cannabidiol and licorice

Inventors: Jin Namkoong (High Bridge, NJ); Qiang Wu (Hillsborough, NJ); Thomas Boyd (Metuchen, NJ)
Assignee: Colgate-Palmolive Company
A61K8/9789A61K8/347A61K8/922A61Q5/02A61Q5/12A61Q15/00A61Q19/007A61Q19/08A61Q19/10
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Quick Facts
Patent No.
US 12667537
App. No.
17/301,237
Granted
Jun 30, 2026
Kind
B2
Abstract

Disclosed are personal care compositions comprising cannabidiol dissolved in a carrier oil, e.g., hemp seed oil, and licorice extract, wherein the weight ratio of the cannabidiol to the licorice extract is in the range of from 1:6 to 1:40, as well as methods of using these compositions.

Claims (12)

1 . A personal care composition comprising cannabidiol dissolved in a carrier oil; and licorice extract, comprising effective amounts of the cannabidiol and the licorice extract;

wherein the cannabidiol is present in an amount of from 0.00005% to 0.00016% by weight of the composition;

wherein the licorice extract is present in an amount of 0.001% by weight of the composition; and

wherein the carrier oil is hemp seed oil.

2 . The personal care composition of claim 1 , wherein the carrier oil is present in an amount of from 0.0005% to 5% by weight of the composition.

3 . The personal care composition of claim 1 , in a cosmetically acceptable base suitable for application to the skin, the base comprising one or more of water-soluble alcohols; glycols; glycerides; medium to long chain organic acids, alcohols and esters; surfactants; additional amino acids; structurants; emollients; fragrances; soothing agents; and colorants.

4 . The personal care composition of claim 1 , wherein the carrier oil is present in an amount of from 0.01% to 5% by weight of the composition.

5 . The personal care composition of claim 1 , wherein the composition is a lotion, a serum, a toner, a body wash, a shower gel, a bar soap, a liquid hand soap, a body cream, a shampoo, a hair conditioner, an antiperspirant or a deodorant.

6 . A method of increasing pro-collagen 1 expression in skin, comprising applying an effective amount of a personal care composition comprising cannabidiol dissolved in a carrier oil and licorice extract to the skin of a subject in need thereof,

wherein the cannabidiol is present in an amount of from 0.00005% to 0.00016% by weight of the composition; and

wherein the licorice extract is present in an amount of 0.001% by weight of the composition; and

wherein the carrier oil is hemp seed oil.